/Engine/Source/Runtime/LiveLinkInterface/Public/LiveLinkVirtualSubject.h
virtual bool EvaluateFrame ( [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [ULiveLinkRole](API\Runtime\LiveLinkInterface\ULiveLinkRole) > InDesiredRole, [FLiveLinkSubjectFrameData](API\Runtime\LiveLinkInterface\FLiveLinkSubjectFrameData) & OutFrame )